[jira] [Commented] (FLINK-7298) Records can be cleared when all data in state is invalid

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-7298?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16106794#comment-16106794 ] 

ASF GitHub Bot commented on FLINK-7298:
---------------------------------------

GitHub user hequn8128 opened a pull request:

    https://github.com/apache/flink/pull/4421

    [FLINK-7298] [table] Records can be cleared all at once when all data in state is invalid

    In `ProcTimeWindowInnerJoin`.`expireOutTimeRow`, we need not to remove records one by one from state when there is no valid records. Instead, we can clear them all at once.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/hequn8128/flink 7298

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/flink/pull/4421.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #4421
    
----
commit 0d2641c13fa5e9aafca16c0fbdc87fab4abc05ec
Author: 军长 <he...@alibaba-inc.com>
Date:   2017-07-31T03:14:06Z

    [FLINK-7298] [table] Records can be cleared when all data in state is invalid

----


> Records can be cleared when all data in state is invalid
> --------------------------------------------------------
>
>                 Key: FLINK-7298
>                 URL: https://issues.apache.org/jira/browse/FLINK-7298
>             Project: Flink
>          Issue Type: Improvement
>            Reporter: Hequn Cheng
>            Assignee: Hequn Cheng
>
> In {{ProcTimeWindowInnerJoin}}.{{expireOutTimeRow}}, we need not to remove records from state when there is no valid records. Instead, we can clear them all at once.



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